Passionate about turning raw data into meaningful insights, I am an enthusiastic professional eager to contribute to the field of Data / AI engineering. I thrive on building scalable data pipelines, ensuring data quality, and transforming complex data into actionable business intelligence. I enjoy collaborating across teams to define requirements, design dashboards, and automate ETL processes that empower stakeholders to make informed decisions. I am committed to continuous learning and delivering robust, scalable solutions.

Sebastian Croitor

Passionate about turning raw data into meaningful insights, I am an enthusiastic professional eager to contribute to the field of Data / AI engineering. I thrive on building scalable data pipelines, ensuring data quality, and transforming complex data into actionable business intelligence. I enjoy collaborating across teams to define requirements, design dashboards, and automate ETL processes that empower stakeholders to make informed decisions. I am committed to continuous learning and delivering robust, scalable solutions.

Available to hire

Passionate about turning raw data into meaningful insights, I am an enthusiastic professional eager to contribute to the field of Data / AI engineering. I thrive on building scalable data pipelines, ensuring data quality, and transforming complex data into actionable business intelligence.

I enjoy collaborating across teams to define requirements, design dashboards, and automate ETL processes that empower stakeholders to make informed decisions. I am committed to continuous learning and delivering robust, scalable solutions.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

English
Fluent

Work Experience

Data Engineer at RebelDot
February 1, 2024 - August 1, 2025
Built and maintained scalable ETL pipelines using Airbyte, Python, and DBT; architected a Snowflake data warehouse across Bronze, Silver, and Gold layers, ensuring organized data progression and high quality with rigorous tests for accuracy, uniqueness, and schema validation. Orchestrated DBT models via GitHub Actions and maintained underlying AWS EC2 infrastructure for high availability. Designed intuitive dashboards in Superset and Tableau to provide actionable KPIs and trend insights for stakeholders. Collaborated with data analysts to define reporting requirements and with business stakeholders to address critical challenges. Implemented dynamic task mapping in data pipelines to optimize parallel execution, improving scalability and reducing runtime. Created a custom operator for bidirectional file transfers between SFTP and Amazon S3, enabling batch transfers and faster workflows.
Data Engineer at Agile Freaks
July 1, 2025 - Present
Data Engineer delivering scalable ETL pipelines using Airbyte, Python, and DBT; orchestrated DBT models via GitHub Actions; maintained AWS infrastructure for high availability; built dashboards to support stakeholders with KPIs and insights into business trends.

Education

Bachelor of Science in Computer Science at Babeș-Bolyai University
January 1, 2021 - December 31, 2024

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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